APA (7th ed.) Citation

Marcus Aurelius Emperor of Rome 121-180, Hard, R., & Gill, C. (2011). Meditations. Oxford University Press.

Chicago Style (17th ed.) Citation

Marcus Aurelius Emperor of Rome 121-180, Robin Hard, and Christopher Gill. Meditations. Oxford: Oxford University Press, 2011.

MLA (9th ed.) Citation

Marcus Aurelius Emperor of Rome 121-180, et al. Meditations. Oxford University Press, 2011.